Vicious hoodlum Blackie and his friends kill an illegal immigrant who won too much in a card game. Next morning, Dr. Clint Reed of the Public Health Service confirms the dead man had pneumonic plague. To prevent a catastrophic epidemic, Clint must find and inoculate the killers and their associates, with the reluctant aid of police captain Tom Warren, despite official skepticism.
IMDb 7.2/1019501 h 32 min 
